75728594416 has 40 divisors (see below), whose sum is σ = 152152798304. Its totient is φ = 36483229440.

The previous prime is 75728594407. The next prime is 75728594467. The reversal of 75728594416 is 61449582757.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559995 + ... + 681946.

Almost surely, 2^75728594416 is an apocalyptic number.

It is an amenable number.

75728594416 is an abundant number, since it is smaller than the sum of its proper divisors (76424203888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75728594416 is a wasteful number, since it uses less digits than its factorization.

75728594416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242089 (or 1242083 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 58.

The spelling of 75728594416 in words is "seventy-five billion, seven hundred twenty-eight million, five hundred ninety-four thousand, four hundred sixteen".